@book{8186,
	author = {Spinadel, Vera W. de},
	title = {Forma y matemática II :},
	publisher = {Nobuco, },
	year = {2012},
	series = {( Difusión ; n.24 ) },
	address = { Buenos Aires, Argentina :},
	edition = {Primera edición},
	note = { Contiene índice.}
}